Journals / Turkish Journal of Mathematics / 2009 / Cilt: 33 - Sayı: 1

Values of the Carmichael Function Equal to a Sum of Two Squares

Pages
9–16
DOI
—

Abstract

In this note, we determine the order of growth of the number of positive integers n \le x such that l(n) is a sum of two square numbers, where l(n) is the Carmichael function.

Özet

In this note, we determine the order of growth of the number of positive integers n \le x such that l(n) is a sum of two square numbers, where l(n) is the Carmichael function.

Keywords: Carmichael function, sum of two squares